64-Note ROM memory Dynamic speaker can be driven with external NPN transistor

Description The H66T19/32/68 series is a CMOS LSI designed for use in door bell, telephone and toy applications. It is an on-chip ROM program-med for music performance. Produced by COMS technology, the device results in very low power consumption. Since the H66T19/32-/68 series includes oscilla

64-Note ROM memory Dynamic speaker can be driven with external NPN transistor

Description The H66T19/32/68 series is a CMOS LSI designed for use in door bell, telephone and toy applications. It is an on-chip ROM program-med for music performance. Produced by COMS technology, the device results in very low power consumption. Since the H66T19/32-/68 series includes oscilla

64-Note ROM memory Dynamic speaker can be driven with external NPN transistor

Description The H66T19/32/68 series is a CMOS LSI designed for use in door bell, telephone and toy applications. It is an on-chip ROM program-med for music performance. Produced by COMS technology, the device results in very low power consumption. Since the H66T19/32-/68 series includes oscilla

SIMPLE MELODY GENERATOR

Simple Melody Generator

SIMPLE MELODY GENERATOR

Simple Melody Generator